| Relationships | Role | Relationship Start | Relationship End |
| First Interstate Bancorp | Parent | 8/5/1981 | 12/30/1988 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| First Interstate Insurance Company | Buyer | Discontinued | 12/31/1988 |
| Relationships | Role | Relationship Start | Relationship End |
| First Interstate Bancorp | Parent | 8/5/1981 | 12/30/1988 |
| Acquisitions & Mergers | Role | Assets | Acct Method | Type | Transaction Date |
| First Interstate Insurance Company | Buyer | Discontinued | 12/31/1988 |